﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using OnlineManagement.DBUtility;
using OnlineManagement.IDAL;
using System.Data.SqlClient;
using System.Data;

namespace OnlineManagement.SQLServerDAL.Dal
{
    public partial class FodderPurchase : IFodderPurchase
    {
        public FodderPurchase()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int PurchaseID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from FodderPurchase");
            strSql.Append(" where PurchaseID=@PurchaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PurchaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PurchaseID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(OnlineManagement.Model.FodderPurchase model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into FodderPurchase(");
            strSql.Append("HoggeryID,FodderID,Price,Amount,Unit,UnitName,ExpirationDate,ProductionDate,PurchaseDate,Comment)");
            strSql.Append(" values (");
            strSql.Append("@HoggeryID,@FodderID,@Price,@Amount,@Unit,@UnitName,@ExpirationDate,@ProductionDate,@PurchaseDate,@Comment)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@HoggeryID", SqlDbType.Int,4),
					new SqlParameter("@FodderID", SqlDbType.Int,4),
					new SqlParameter("@Price", SqlDbType.Money,8),
					new SqlParameter("@Amount", SqlDbType.Float,8),
					new SqlParameter("@Unit", SqlDbType.Float,8),
					new SqlParameter("@UnitName", SqlDbType.NVarChar,10),
					new SqlParameter("@ExpirationDate", SqlDbType.Date,3),
					new SqlParameter("@ProductionDate", SqlDbType.Date,3),
					new SqlParameter("@PurchaseDate", SqlDbType.Date,3),
					new SqlParameter("@Comment", SqlDbType.Text)};
            parameters[0].Value = model.HoggeryID;
            parameters[1].Value = model.FodderID;
            parameters[2].Value = model.Price;
            parameters[3].Value = model.Amount;
            parameters[4].Value = model.Unit;
            parameters[5].Value = model.UnitName;
            parameters[6].Value = model.ExpirationDate;
            parameters[7].Value = model.ProductionDate;
            parameters[8].Value = model.PurchaseDate;
            parameters[9].Value = model.Comment;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(OnlineManagement.Model.FodderPurchase model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update FodderPurchase set ");
            strSql.Append("HoggeryID=@HoggeryID,");
            strSql.Append("FodderID=@FodderID,");
            strSql.Append("Price=@Price,");
            strSql.Append("Amount=@Amount,");
            strSql.Append("Unit=@Unit,");
            strSql.Append("UnitName=@UnitName,");
            strSql.Append("ExpirationDate=@ExpirationDate,");
            strSql.Append("ProductionDate=@ProductionDate,");
            strSql.Append("PurchaseDate=@PurchaseDate,");
            strSql.Append("Comment=@Comment");
            strSql.Append(" where PurchaseID=@PurchaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@HoggeryID", SqlDbType.Int,4),
					new SqlParameter("@FodderID", SqlDbType.Int,4),
					new SqlParameter("@Price", SqlDbType.Money,8),
					new SqlParameter("@Amount", SqlDbType.Float,8),
					new SqlParameter("@Unit", SqlDbType.Float,8),
					new SqlParameter("@UnitName", SqlDbType.NVarChar,10),
					new SqlParameter("@ExpirationDate", SqlDbType.Date,3),
					new SqlParameter("@ProductionDate", SqlDbType.Date,3),
					new SqlParameter("@PurchaseDate", SqlDbType.Date,3),
					new SqlParameter("@Comment", SqlDbType.Text),
					new SqlParameter("@PurchaseID", SqlDbType.Int,4)};
            parameters[0].Value = model.HoggeryID;
            parameters[1].Value = model.FodderID;
            parameters[2].Value = model.Price;
            parameters[3].Value = model.Amount;
            parameters[4].Value = model.Unit;
            parameters[5].Value = model.UnitName;
            parameters[6].Value = model.ExpirationDate;
            parameters[7].Value = model.ProductionDate;
            parameters[8].Value = model.PurchaseDate;
            parameters[9].Value = model.Comment;
            parameters[10].Value = model.PurchaseID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int PurchaseID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from FodderPurchase ");
            strSql.Append(" where PurchaseID=@PurchaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PurchaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PurchaseID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string PurchaseIDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from FodderPurchase ");
            strSql.Append(" where PurchaseID in (" + PurchaseIDlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.FodderPurchase GetModel(int PurchaseID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 PurchaseID,HoggeryID,FodderID,Price,Amount,Unit,UnitName,ExpirationDate,ProductionDate,PurchaseDate,Comment from FodderPurchase ");
            strSql.Append(" where PurchaseID=@PurchaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PurchaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PurchaseID;

            OnlineManagement.Model.FodderPurchase model = new OnlineManagement.Model.FodderPurchase();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.FodderPurchase DataRowToModel(DataRow row)
        {
            OnlineManagement.Model.FodderPurchase model = new OnlineManagement.Model.FodderPurchase();
            if (row != null)
            {
                if (row["PurchaseID"] != null && row["PurchaseID"].ToString() != "")
                {
                    model.PurchaseID = int.Parse(row["PurchaseID"].ToString());
                }
                if (row["HoggeryID"] != null && row["HoggeryID"].ToString() != "")
                {
                    model.HoggeryID = int.Parse(row["HoggeryID"].ToString());
                }
                if (row["FodderID"] != null && row["FodderID"].ToString() != "")
                {
                    model.FodderID = int.Parse(row["FodderID"].ToString());
                }
                if (row["Price"] != null && row["Price"].ToString() != "")
                {
                    model.Price = decimal.Parse(row["Price"].ToString());
                }
                if (row["Amount"] != null && row["Amount"].ToString() != "")
                {
                    model.Amount = decimal.Parse(row["Amount"].ToString());
                }
                if (row["Unit"] != null && row["Unit"].ToString() != "")
                {
                    model.Unit = decimal.Parse(row["Unit"].ToString());
                }
                if (row["UnitName"] != null)
                {
                    model.UnitName = row["UnitName"].ToString();
                }
                if (row["ExpirationDate"] != null && row["ExpirationDate"].ToString() != "")
                {
                    model.ExpirationDate = DateTime.Parse(row["ExpirationDate"].ToString());
                }
                if (row["ProductionDate"] != null && row["ProductionDate"].ToString() != "")
                {
                    model.ProductionDate = DateTime.Parse(row["ProductionDate"].ToString());
                }
                if (row["PurchaseDate"] != null && row["PurchaseDate"].ToString() != "")
                {
                    model.PurchaseDate = DateTime.Parse(row["PurchaseDate"].ToString());
                }
                if (row["Comment"] != null)
                {
                    model.Comment = row["Comment"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select PurchaseID,HoggeryID,FodderID,Price,Amount,Unit,UnitName,ExpirationDate,ProductionDate,PurchaseDate,Comment ");
            strSql.Append(" FROM FodderPurchase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" PurchaseID,HoggeryID,FodderID,Price,Amount,Unit,UnitName,ExpirationDate,ProductionDate,PurchaseDate,Comment ");
            strSql.Append(" FROM FodderPurchase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM FodderPurchase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.PurchaseID desc");
            }
            strSql.Append(")AS Row, T.*  from FodderPurchase T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}
